<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>

<!-- 引入jstl -->    
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/layui/css/layui.css"/>
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/bootstrap-3.3.7-dist/css/bootstrap.css"/>

<script src="${pageContext.request.contextPath}/js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script src="${pageContext.request.contextPath}/js/layer/layer.js" type="text/javascript" charset="utf-8"></script>
<script src="${pageContext.request.contextPath}/js/mylayer.js" type="text/javascript" charset="utf-8"></script>
<script src="${pageContext.request.contextPath}/layui/layui.js" type="text/javascript" charset="utf-8"></script>

<%-- 定义一个变量path，他的值是项目的明子：/Java202007Web,使用时候${path} --%>
<c:set var="path" value="${pageContext.request.contextPath}"></c:set>